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Description
| Chemical Name | Potassium Carbonate |
| Chemical Grade | AR |
| Chemical Formula | CK₂O₃ |
| Chemical Weight | 138,21 g/mol |
| CAS No | 584-08-7 |
| Solubility in Water | Soluble |
| Appearance | White, deliquescent powder or crystals |
| Melting Point | Melting Point/Range: 891 °C |
| Assay | min. 99.8% |
| Sodium Content (as Na2CO3) | ≤ 0.25% |
| Chloride Content (as Cl) | ≤ 0.01% |
| Sulphate Content (as SO4) | ≤ 0.1% |
| Iron Content (as Fe2O3) | ≤ 0.005% |
| Aluminium Content (as Al2O3) | ≤ 0.10% |
| Chromium Content (as Cr2O3) | ≤ 0.005% |
| Insoluble Residues | ≤ 0.1% |
| Loss on Ignition (at 500°C) | ≤ 0.5% |
| Heavy Metals (as Pb) | < 0.0002% |
| Iron (Fe) | < 0.0001% |
| Potassium Chloride | < 0.004% |
| Potassium Hydroxide | < 0.19% |
| Sodium Carbonate | < 0.4% |
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